diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2023-08-16 15:04:16 -0400 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2023-10-16 09:55:08 +0200 |
| commit | 976868a021ee654f4cf6eb6a2f40f95c78c04093 (patch) | |
| tree | d6ebd9b1f6c4f0d592a1cfc597ecc08a52582d50 | |
| parent | 6b6d5f5665afc8a5eb7afcbab6d068a94b34d9af (diff) | |
| download | linux-v6.6-next/dts64.2.tar.gz | |
arm64: dts: mediatek: cherry: Configure eDP and internal displayv6.6-next-dts64.2v6.6-next/dts64.2
Add the required nodes to enable the DisplayPort interface, connected
to the Embedded DisplayPort port, where we have an internal display.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230816190427.2137768-1-nfraprado@collabora.com
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 37a3e9de90ff70..dd5b89b7319039 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -47,6 +47,19 @@ reg = <0 0x40000000 0 0x80000000>; }; + pp3300_disp_x: regulator-pp3300-disp-x { + compatible = "regulator-fixed"; + regulator-name = "pp3300_disp_x"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <2500>; + enable-active-high; + gpio = <&pio 55 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&panel_fixed_pins>; + vin-supply = <&pp3300_z2>; + }; + /* system wide LDO 3.3V power rail */ pp3300_z5: regulator-pp3300-ldo-z5 { compatible = "regulator-fixed"; @@ -217,6 +230,20 @@ reg = <1>; edp_out: endpoint { data-lanes = <0 1 2 3>; + remote-endpoint = <&panel_in>; + }; + }; + }; + + aux-bus { + panel { + compatible = "edp-panel"; + power-supply = <&pp3300_disp_x>; + backlight = <&backlight_lcd0>; + port { + panel_in: endpoint { + remote-endpoint = <&edp_out>; + }; }; }; }; @@ -881,6 +908,12 @@ }; }; + panel_fixed_pins: panel-pwr-default-pins { + pins-vreg-en { + pinmux = <PINMUX_GPIO55__FUNC_GPIO55>; + }; + }; + pio_default: pio-default-pins { pins-wifi-enable { pinmux = <PINMUX_GPIO58__FUNC_GPIO58>; |